Stairwells can be some of the most dangerous areas of a commercial property when they are poorly secured, poorly lit, hidden from view, or ignored by management. Customers, hotel guests, employees, tenants, patients, and visitors may use stairwells in parking garages, office buildings, hotels, shopping centers, medical buildings, apartment-adjacent commercial properties, and mixed-use developments. When those stairwells are unsecured, they can become places where attackers wait, hide, follow victims, or enter restricted areas without being noticed.
A stairwell is often isolated by design. It may be enclosed, separated from main traffic areas, and used only occasionally. That isolation makes proper security essential. A person entering a stairwell may have limited visibility, limited escape options, and little chance of being seen by employees or other visitors. If the stairwell door does not lock, if access is unrestricted after hours, if lighting is poor, or if cameras do not cover entrances and exits, a foreseeable crime can become far more likely.
When a business knows about crime, trespassing, loitering, assaults, thefts, or unauthorized entry on its property and still fails to secure stairwells, an injured person can bring a negligent security claim. The issue is not whether a property owner can prevent every criminal act. The issue is whether the owner failed to take reasonable safety steps despite clear warning signs.
Why Stairwells Create Security Risks
Stairwells are often less visible than lobbies, hallways, store entrances, or parking areas. They may be located at the edge of a building, inside a parking garage, near service corridors, or behind doors that separate them from high-traffic areas. That makes them useful for emergency access, but it also makes them attractive to people who want to avoid detection.
A poorly secured stairwell can allow an unauthorized person to enter a building, reach guest floors, access employee areas, move between parking levels, or wait for someone alone. In hotels, a stairwell can provide access to room corridors. In parking garages, it can connect multiple isolated levels. In office buildings, it can bypass a lobby or front desk. In mixed-use properties, it can connect commercial and residential areas that should be separated.
These risks are not theoretical. Property owners know that stairwells require security planning. Doors should latch. Locks should work. Lighting should be adequate. Cameras should cover entrances and exits when appropriate. Security patrols should include stairwells when prior crime or suspicious activity makes them dangerous. If management ignores these basic concerns, the stairwell can become a hidden danger.
The legal question often turns on foreseeability. Prior incidents, complaints, police calls, broken locks, trespassing, drug activity, loitering, or assaults can all show that the owner knew the stairwell or surrounding area presented a risk.
Broken Locks and Doors That Do Not Latch
A stairwell door that does not latch can defeat the entire access control plan for a building. If the door is supposed to keep unauthorized people out, it must actually close and lock. A door that remains ajar, can be pulled open from the outside, or is routinely propped open is not security.
These problems usually leave a paper trail. Tenants may complain. Employees may report that a door is broken. Maintenance staff may create work orders. Security guards may note unauthorized people using the stairwell. Guests may tell the front desk that a door does not close. If management delays repairs or ignores repeated complaints, that evidence can support a premises liability lawsuit.
The problem becomes even more serious when a building has prior crime. A broken stairwell lock at a property with no known security problems is one issue. A broken stairwell lock at a hotel, parking garage, shopping center, or office building with prior assaults or trespassing is another. When the property owner has notice that unauthorized access is a real danger, stairwell security must be taken seriously.
Unsecured stairwells are also an access control problem. Access control is not limited to gates and front entrances. It includes the doors, locks, stairwells, elevators, and restricted areas that control movement through the property. If a stairwell door is part of the security system, management must maintain it.
Parking Garage Stairwells
Parking garage stairwells are a common location for assaults, robberies, sexual assaults, and other violent crimes. They are often enclosed, isolated, and separated from vehicle lanes. A person walking through a garage stairwell may have no clear view of who is above, below, or behind them. If the stairwell is dark or poorly monitored, the danger increases.
Inadequate lighting in parking garages can make an unsecured stairwell even more dangerous. Poor lighting gives attackers concealment, makes it harder for victims to recognize danger, and reduces the usefulness of surveillance footage. Broken bulbs, dim fixtures, dirty lenses, and dark landings should be repaired promptly.
Garage owners and operators should evaluate stairwell security as part of the overall garage safety plan. Are stairwell doors locked from the outside after hours? Are emergency exits being misused as entry points? Are cameras positioned near stairwell entrances? Are patrols checking stairwells? Have prior crimes occurred in the garage? Are there reports of people sleeping, hiding, or loitering in stairwells?
When a garage has a history of crime, management cannot rely on payment gates alone. A vehicle gate does not protect pedestrians if stairwells and side entrances are unsecured. A sign that says “authorized access only” does not protect anyone if the door is broken and the area is unmonitored.
Hotel Stairwells and Guest Safety
Hotels rely on access control to protect guests. A guest expects that room floors, hallways, side entrances, elevators, and stairwells are not freely open to unauthorized people. When hotel stairwells are unsecured, attackers can bypass the lobby and reach guest areas without meaningful screening.
Hotel stairwell failures can include doors that do not latch, keycard readers that do not work, side doors left unlocked, exterior stairwell access that is not controlled, and stairwells that are never patrolled. A hotel with prior thefts, assaults, stalking complaints, trespassing, or unauthorized entry must take those issues seriously. A guest should not be forced to rely on a broken door or an ignored security policy.
Hotels also need staff procedures. Employees should know how to respond when a guest reports an unsecured stairwell, when a door is propped open, or when non-guests are seen entering restricted areas. Maintenance requests should be documented and completed quickly. Security guards should include stairwells in patrols when the property’s crime history justifies it.
A hotel assault can lead to a claim when an unsecured stairwell gives an attacker access to guest areas or isolates the victim. The criminal attacker is responsible for the violence, but the hotel can also be held accountable if its security failures created the opportunity for the attack.
Shopping Centers, Office Buildings, and Mixed-Use Properties
Stairwell security also matters at shopping centers, office buildings, medical buildings, gyms, and mixed-use developments. These properties may have multiple tenants and shared spaces. A stairwell may connect retail areas, offices, parking levels, service corridors, and restricted areas. If responsibility is divided among owners, tenants, management companies, and security contractors, the investigation must identify who controlled the stairwell.
In a shopping center, stairwells may be used by customers, employees, delivery workers, maintenance personnel, and security guards. If the stairwell leads to a parking garage or hidden corridor, it can become a crime risk. In an office building, unsecured stairwells can allow people to bypass lobby screening. In a medical office building, patients and staff may use stairwells during early or late hours when fewer people are present.
Mixed-use properties create additional concerns because commercial and residential areas may overlap. An apartment complex assault can involve the same stairwell issues seen at commercial properties: broken access points, poor lighting, ignored complaints, inadequate cameras, and failure to address prior crime. When commercial areas connect to residential spaces, access control must be clear and enforced.
Lease agreements, property management contracts, maintenance records, and security contracts can show who was responsible for the stairwell. A property owner should not avoid accountability by claiming that another company handled security if the owner retained control over the common area or ignored known hazards.
Cameras and Patrols Around Stairwells
Security cameras can help deter crime and document what happened, but they must be placed where they are useful. A camera in a lobby may not show who entered a stairwell from a side door. A camera in a parking garage may miss the landing where an assault occurred. A camera that points at the wrong angle may fail to capture faces, movements, or door conditions.
Surveillance footage can show whether a stairwell door was propped open, whether an unauthorized person entered, whether a guard patrolled the area, whether lighting was poor, and whether suspicious activity occurred before the attack. It can also show how long an attacker waited and whether employees or security had a chance to respond.
Security patrols should include stairwells when the property’s risk profile requires it. A guard who only remains at a desk or drives through the parking lot may miss the exact area where danger exists. If prior incidents occurred in stairwells, patrols should be adjusted to address that known risk.
A camera system and patrol plan should work together. Cameras can identify suspicious activity. Guards can respond. Employees can call police. Maintenance can repair broken doors and lights. When these systems are disconnected, security exists on paper but not in practice.
Can I File a Lawsuit if I Was Attacked in an Unsecured Stairwell?
Can I file a lawsuit if I was attacked on someone else’s property? A person attacked in an unsecured stairwell can have a claim when the facts show that the property owner failed to address a foreseeable security risk.
The investigation should focus on notice and control. Did the owner know the stairwell door was broken? Were prior crimes reported in the building or garage? Did tenants, guests, employees, or customers complain? Were security guards aware of loitering or trespassing? Were lights out? Were cameras missing or not working? Did management delay repairs?
A civil claim does not replace the criminal case against the attacker. It asks whether the property owner, hotel, garage operator, shopping center, management company, security contractor, or another responsible party failed to use reasonable care. When an unsecured stairwell allows an attacker to enter, hide, or reach the victim, those facts can support a negligent security or premises liability claim.
The case must also prove causation. The injured person must show that the security failure contributed to the attack. Evidence of prior crime, broken access points, ignored complaints, and missing security measures can help connect the stairwell failure to the harm.
Holding Property Owners Accountable for Unsecured Stairwells
Property owners know that stairwells can be isolated and dangerous if left unsecured. They also know that doors, locks, lights, cameras, and patrols are basic tools for reducing risk. When a property has prior crime, trespassing, loitering, or complaints, stairwell security deserves careful attention.
The broader law of premises liability applies when unsafe property conditions contribute to injury. In a stairwell assault case, the unsafe condition can be inadequate security, broken access controls, poor lighting, or failure to respond to known criminal activity.
In serious cases, gross negligence should be evaluated. Repeated warnings, prior violent incidents, known broken stairwell doors, ignored repair requests, and refusal to improve security can show a conscious disregard for safety. That claim depends on the facts, but it should not be overlooked when management ignored obvious danger.
A stairwell should not become a hiding place for criminals because the property owner failed to maintain basic security. Businesses, hotels, garages, shopping centers, and building owners must take stairwell access seriously when they invite people onto the property.
Speak With a Negligent Security Lawyer
Unsecured stairwells can raise serious questions about broken locks, failed access control, poor lighting, missing cameras, inadequate patrols, prior crimes, ignored repair requests, and whether the property owner failed to protect people from foreseeable danger. A complete investigation should examine maintenance records, access logs, surveillance footage, police reports, prior complaints, security contracts, witness testimony, and property management records.
Spagnoletti Law Firm represents victims and families after assaults, shootings, robberies, sexual assaults, and violent crimes in stairwells, parking garages, hotels, shopping centers, apartment-adjacent properties, and other commercial properties. Our attorneys investigate negligent security, foreseeability, access control failures, surveillance footage, prior crime history, premises liability lawsuits, evidence preservation, and witness testimony to determine what happened and who can be held responsible. We offer a free consultation, and we handle negligent security and commercial property crime cases on a contingency fee basis, meaning there are no upfront attorney’s fees and we are paid only if we recover compensation for you.
If you or a loved one has been impacted by a crime at a commercial property, call us. Contact Spagnoletti Law Firm today at 713-804-9306 or contact us online.

